Ingersoll-Rand R90 - 160I, Operation And Maintenance Manual, Page: 92 / 107

R90 - 160N / R90 - 160I / R90 - 160NE / R90 - 160IE
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10.0 MAINTENANCE
10.2 MAINTENANCE CHART
Maintenance should be performed per the recommendations below in the following priority: (1) Perform Maintenance
When Indicated by the Controller; (2) Perform Maintenance through either Hourly Intervals or scheduled maintenance
intervals, or (3) Annually.
Period Action Maintenance Item
When indicated by
controller
Replace Air Filter
Replace Oil Filter
Replace Separator Element
Daily Check Check for leaks (connections and hoses)
Check Coolant Level
Check Drain Valve operation
Check Intellisys Controller for Service Indicators
Check Pre Package Filter for blockage
Monthly Inspect Air Cooled Coolers, check for blockages
Inspect Water Cooled Coolers, check screens
Inspect Starter Box (PDM) Filter
Analysis Water Cooled machines, Perform water analysis.
Every 500 Hrs Analysis Perform Food Grade Lubricant Analysis
Every 1000 hours
Replace Food Grade Lubricant if not using X-Tend Food Grade Filter system
Replace Filter, Food Grade Lubricant if not using X-Tend Food Grade Filter System.
Every 2000 Hours
or 3 Months
Inspect Air Filter Element
Inspect Oil Filter Element
Inspect Starter Box Panel Filter (VSD Only)
Replace Food Grade Lubricant when using X-Tend Food Grade Filter Module.
Replace X-Tend Food Grade Filter Module
Analysis Shock Pulse Bearing Analysis
Analysis Perform Coolant Analysis
Every 4000 Hours
or 6 Months
Inspect Check Scavenge Screen for blockage.
Replace Air Filter Element
Replace Oil Filter Element
Replace PDM Air Filter Element
Replace Package Pre Filter
Clean Air Cooled Coolers
Inspect / Clean Water Cooled Coolers
Grease Grease Motors
Maintenance interval for typical rotary compressor installation. Motors in
harsh environments / higher ambients should be regreased more frequently.
Calibrate Calibration of the Pressure Transducers.
Analysis Perform Coolant Analysis
Analysis Perform Vibration Analysis
Every 8000 Hours
or Annually
Replace Ultra Coolant Lubricant - 8000 hours or every 2 years.
Replace Separator Element
Replace No Loss Drain Valve Service Module
Service MPCV Service Kit
Service Inlet Valve Service Kit
16000 Hours Replace All Hoses
Replace Contact Tips
** In dirty operating environments change coolant filters and separator element more frequently.
* X-Tend Food Grade Filter and lubricant can last beyond 2000 hours between changes ONLY when analysis is done
consistently every 500 hours and following manual directions.